From 9b9ee01865b69fa9ec8712ed225da6124c5de922 Mon Sep 17 00:00:00 2001
From: "T. van der Sar" <t.vandersar@tudelft.nl>
Date: Thu, 8 Apr 2021 06:36:10 +0000
Subject: [PATCH] Update 13_semiconductors_solutions.md - typo

---
 src/13_semiconductors_solutions.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/13_semiconductors_solutions.md b/src/13_semiconductors_solutions.md
index 20ef1698..1432f46b 100644
--- a/src/13_semiconductors_solutions.md
+++ b/src/13_semiconductors_solutions.md
@@ -142,7 +142,7 @@ Analoguous, we find for the hole density
 $$
 \begin{align}
 n_h &= \int_{0}^{\infty} f(E_h) g_h(E_h) dE_h\\
-&\approx \frac{e^{-\beta \mu}}{4\pi a \sqrt{\pi t_{vb}k_B T}}.
+&\approx \frac{e^{-\beta \mu}}{4\pi a \sqrt{\pi t_{vb}k_B T}}. 
 \end{align}
 $$
 
-- 
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